/* Test that gettext() in multithreaded applications works correctly.

   Copyright (C) 2008-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@redhat.com>, 2008.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <libintl.h>

#include <locale.h>

#include <pthread.h>

#include <stdio.h>

#include <stdlib.h>

#include <sys/wait.h>

#include <unistd.h>

pthread_barrier_t b;

static void *

tf (void *arg)

{

  pthread_barrier_wait (&b);

  return gettext ("Operation not permitted");

}

int

test (void)

{

  pthread_t th[4];

  unsetenv ("LANGUAGE");

  unsetenv ("OUTPUT_CHARSET");

  textdomain ("tstgettext6");

  bindtextdomain ("tstgettext6", OBJPFX "domaindir");

  setlocale (LC_ALL, "ja_JP.UTF-8");

  pthread_barrier_init (&b, NULL, 4);

  for (int i = 0; i < 4; i++)

    if (pthread_create (&th[i], NULL, tf, NULL))

      {

	puts ("pthread_create failed");

	return 1;

      }

  for (int i = 0; i < 4; i++)

    pthread_join (th[i], NULL);

  return 0;

}

int

main (void)

{

  for (int i = 0; i < 300; i++)

    {

      pid_t p = fork ();

      if (p == -1)

	{

	  printf ("fork failed: %m\n");

	  return 1;

	}

      if (p == 0)

	_exit (test ());

      int status;

      wait (&status);

      if (WIFEXITED (status) && WEXITSTATUS (status) != 0)

	{

	  printf ("child exited with %d\n", WEXITSTATUS (status));

	  return 1;

	}

      else if (WIFSIGNALED (status))

	{

	  printf ("child killed by signal %d\n", WTERMSIG (status));

	  return 1;

	}

    }

  return 0;

}